package interface1;

    public class DVDPlayer implements ExPlayer{

        @Override
        public void slow() {
            System.out.println("DVD开始慢放");
        }

        @Override
        public void play() {
            System.out.println("DVD播放器开始播放");
        }

        @Override
        public void stop() {
            System.out.println("DVD播放器结束包房");
        }
    }


